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Common hereditary cancer syndromes
1Oregon Health & Science University, Department of Nursing, Portland, OR 97239-2941, USA.
Seminars in Oncology Nursing
|October 20, 2004
Summary
About 10% of cancer diagnoses may stem from hereditary cancer predisposition. Genetic testing can guide cancer prevention and early detection strategies for at-risk individuals and families.
Area of Science:
- Oncology
- Genetics
- Medical Genetics
Background:
- Hereditary cancer syndromes account for a significant portion of cancer diagnoses.
- Genetic predisposition plays a crucial role in cancer development.
- Understanding hereditary cancer risk is vital for patient management.
Purpose of the Study:
- To review cancer risk assessment and counseling strategies.
- To identify risk factors and indicators for hereditary cancer syndrome testing.
- To discuss the interpretation of genetic test results in clinical practice.
Main Methods:
- Literature review of research studies and relevant articles.
- Synthesis of authors' clinical experience in genetic counseling.
- Analysis of current guidelines for cancer predisposition testing.
Main Results:
- Approximately 10% of individuals diagnosed with cancer may have an underlying hereditary predisposition.
- Genetic testing for susceptibility genes is available for many hereditary cancer syndromes.
- Genetic test results can inform personalized cancer prevention and early detection plans.
Conclusions:
- Knowledge of genetic test results aids in developing tailored cancer management strategies.
- Effective counseling regarding genetic testing is essential for patients and families.
- Nurses require expertise in genetic resources to manage patients with hereditary cancer syndromes.